1978 PONTIAC BONNEVILLE

2 recalls — 4 complaints

78V139000 Jun 13, 1978
ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN
THE HUB PORTION OF THE FAN BLADE ASSEMBLY COULD CRACK DUE TO HIGH STRESS LEVELS GENERATED DURING ENGINE OPERATING CONDITIONS. EVENTUALLY, THE BLADE COULD BREAK APART AT THE HUB AND BLADE PIECES COULD BE PROPELLED INTO THE ENGINE. IF THE HOOD IS OPEN WHILE THE ENGINE IS RUNNING, THE FRAGMENTS WOULD BE FREE TO FLY FROM THE VEHICLE.
Remedy: DEALER WILL REPLACE THE FAN BLADE ASSEMBLY WITHOUT CHARGE TO OWNER.
333,619 vehicles affected
77V200000 Nov 16, 1977
WHEELS:LUGS/NUTS/BOLTS/STUDS
THE REAR WHEEL MOUNTING BOLTS ON THE AFFECTED VEHICLES, ARE BRITTLE AND THEREFORE MAY FRACTURE. THIS BRITTLENESS IS DUE TO IMPROPER HEAT TREATMENT DURING MANUFACTURE. IF THE BOLTS BREAK, THE TIRE AND WHEEL ASSEMBLY MAY SEPARATE FROM THE VEHICLE.
Remedy: DEALER WILL INSPECT AND, IF NECESSARY, WILL REPLACE DEFECTIVE BOLTS ON ALL AXLES AND THE TEN REAR AXLE WHEEL MOUNTING BOLTS, FREE OF CHARGE.
4,504 vehicles affected
TIRES:TREAD/BELT Nov 1, 2000
THE FIRESTONE FR721 P215/75R15 MS TIRES ON THE VEHICLE EXPERIENCED OVER NINE OCCASIONS OF TIRE DEFECTS, MOST OF WHICH WERE TREAD SEPARATIONS, ALL FAILURES OCCURRED BETWEEN THE MILEAGES OF 42,000 TO 94,638 MILES. *MJS
VEHICLE SPEED CONTROL Apr 26, 1999
CRUISE CONTROL FAILED.
POWER TRAIN Apr 26, 1999
SPEEDOMETER FAILED.
TIRES:TREAD/BELT Sep 21, 1995
UNIROYAL TIRE BLEW OUT DUE TO PREMATURE TREAD DAMAGE. *SKD